Cooktop Zone Power Coordination for Safe Parameter Adjustment
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Solution Overview
Problem
Existing cooking systems, particularly induction hobs, lack intuitive and safe methods for users to adjust cooking parameters during the cooking process, often requiring manual input and risking exceeding permissible power limits, which can compromise safety and convenience.
Innovation Solution
A cooking system with multiple zones, where each zone has a predetermined power level, and a detection system that automatically adjusts the power based on the presence of cookware, allowing users to change settings via a control element while ensuring that power levels remain within safe limits by coordinating between zones.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If users can freely adjust cooking parameters during operation, then ease of operation is improved, but safety may be compromised due to exceeding power limits
Solution Approach 1:
The control unit continuously monitors the current cooking parameter values and compares them against predefined power limits for each cooking zone. When a user attempts to adjust parameters, the system provides immediate feedback by either accepting the adjustment within limits or preventing it when limits would be exceeded, ensuring safety while maintaining usability
Solution Approach 2:
The system dynamically adjusts the available parameter ranges based on the operational state of each cooking zone. Power limits are not fixed but adapt according to the detected cookware, current power settings, and zone configurations, allowing maximum flexibility within safe operating boundaries
2Ease of operation
If cooking zones have permanently assigned power levels, then ease of operation is improved, but adaptability decreases
Solution Approach 1:
The system pre-assigns power levels to cooking zones based on detected cookware characteristics and intended cooking tasks. This preliminary configuration enables immediate operation without user intervention, while the control unit remains ready to accept parameter adjustments when users choose to customize their cooking preferences
Solution Approach 2:
The control unit serves multiple functions: it automatically assigns power levels for hands-off operation, monitors and enforces safety limits, and accepts user-adjusted parameters when desired. This multi-functionality allows the same system to provide both automated convenience and manual flexibility depending on user needs
3Reliability
If cooking parameter adjustment is restricted to maintain power limits, then safety is improved, but ease of operation worsens
Solution Approach 1:
The system changes the available parameter space dynamically based on current operational conditions. When power limits are approached, the control unit automatically adjusts the maximum allowable parameter values, presenting users with a reduced but still functional range of options rather than completely blocking adjustments
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enhances user safety and convenience by allowing seamless adjustment of cooking parameters during the process without exceeding power limits, maintaining coordinated power levels across zones, and providing intuitive operation.
Implementation Method 1
induction hob (1) having a plurality of induction cooking zones (11)
Implementation Method 2
induction cooking zones
Implementation Method 3
heating the cookware and its contents through resistive heating
Data Source
Figure 1~2
Figure 3~4
AI summary
The invention relates to a cooking system (1, 2) with a cooktop (1) having a plurality of cooking zones (11), wherein at least one first cooking zone (11a) is assigned a first predetermined value of a cooking parameter and at least one second cooking zone (11b) is assigned a second predetermined value of the cooking parameter, with a cookware detection system which is designed and configured to determine the position of a cookware (2) on the cooktop (1), wherein the cooking system (1, 2), preferably a control unit of the cooking system (1, 2), is designed and configured to automatically operate the cooking zone (11a; 11b) with the respective predetermined value of the cooking parameter if the cookware (2) is on the cooking zone (11a;11b) is recognized, and with a control element (12), preferably of the cooktop (1), which is designed and configured so that a user can change at least one of the two predetermined values of the cooking parameter, preferably during operation of the cooktop (11a; 11b), wherein the cooking system (1, 2), preferably the control unit of the cooking system (1, 2), is designed and configured to allow the change of the value of the cooking parameter of the first cooktop (11a) only depending on the value of the cooking parameter of the second cooktop (11b), or vice versa.